{"id":844,"date":"2020-07-30T09:59:06","date_gmt":"2020-07-30T09:59:06","guid":{"rendered":"https:\/\/hqeialdi5a.wpdns.site\/?p=844"},"modified":"2021-05-11T07:55:46","modified_gmt":"2021-05-11T07:55:46","slug":"principle-and-function-of-hydraulic-press","status":"publish","type":"post","link":"https:\/\/www.yaiwo.com\/vi\/principle-and-function-of-hydraulic-press\/","title":{"rendered":"Nguy\u00ean l\u00fd v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c"},"content":{"rendered":"

Nguy\u00ean l\u00fd c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c<\/h4>\n\n\n\n

M\u00e1y th\u1ee7y l\u1ef1c b\u1ed1n c\u1ed9t l\u00e0 lo\u1ea1i m\u00e1y s\u1eed d\u1ee5ng ch\u1ea5t l\u1ecfng l\u00e0m m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c v\u00e0 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o theo Nguy\u00ean l\u00fd c\u1ee7a Pascal<\/a> \u0111\u1ec3 truy\u1ec1n n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c qu\u00e1 tr\u00ecnh kh\u00e1c nhau. M\u00e1y \u00e9p th\u1ee7y l\u1ef1c b\u1ed1n c\u1ed9t th\u01b0\u1eddng bao g\u1ed3m m\u00e1y (m\u00e1y ch\u1ee7), h\u1ec7 th\u1ed1ng \u0111i\u1ec7n v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n th\u1ee7y l\u1ef1c b\u1ed1n c\u1ed9t. M\u00e1y \u00e9p th\u1ee7y l\u1ef1c \u0111\u01b0\u1ee3c ph\u00e2n th\u00e0nh m\u00e1y \u00e9p th\u1ee7y l\u1ef1c van, m\u00e1y \u00e9p th\u1ee7y l\u1ef1c b\u1ed1n c\u1ed9t ch\u1ea5t l\u1ecfng v\u00e0 m\u00e1y \u00e9p th\u1ee7y l\u1ef1c k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n

\"four
Nguy\u00ean l\u00fd v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c<\/figcaption><\/figure><\/div>\n\n\n\n

C\u00e1c nguy\u00ean t\u1eafc l\u00e0m vi\u1ec7c <\/a>c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c b\u1ed1n c\u1ed9t. Di\u1ec7n t\u00edch c\u1ee7a c\u00e1c p\u00edt t\u00f4ng l\u1edbn v\u00e0 nh\u1ecf l\u1ea7n l\u01b0\u1ee3t l\u00e0 S2 v\u00e0 S1, l\u1ef1c t\u00e1c d\u1ee5ng l\u00ean c\u00e1c p\u00edt t\u00f4ng l\u1ea7n l\u01b0\u1ee3t l\u00e0 F2 v\u00e0 F1. Theo nguy\u00ean l\u00fd Pascal, \u00e1p su\u1ea5t c\u1ee7a m\u1ed9t ch\u1ea5t l\u1ecfng k\u00edn \u1edf m\u1ecdi n\u01a1i \u0111\u1ec1u b\u1eb1ng nhau, ngh\u0129a l\u00e0 F2 \/ S2 = F1 \/ S1 = p; F2 = F1 (S2 \/ S1). N\u00f3 \u0111\u1ea1i di\u1ec7n cho hi\u1ec7u qu\u1ea3 c\u1ee7a \u00e1p su\u1ea5t th\u1ee7y l\u1ef1c. Gi\u1ed1ng nh\u01b0 c\u00f4ng c\u01a1 h\u1ecdc, l\u1ef1c t\u0103ng l\u00ean, nh\u01b0ng c\u00f4ng th\u00ec kh\u00f4ng. Do \u0111\u00f3, qu\u00e3ng \u0111\u01b0\u1eddng chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a p\u00edt t\u00f4ng l\u1edbn g\u1ea5p S1 \/ S2 l\u1ea7n qu\u00e3ng \u0111\u01b0\u1eddng di chuy\u1ec3n c\u1ee7a p\u00edt t\u00f4ng nh\u1ecf.<\/p>\n\n\n\n

Nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n l\u00e0 b\u01a1m d\u1ea7u cung c\u1ea5p d\u1ea7u th\u1ee7y l\u1ef1c \u0111\u1ebfn kh\u1ed1i van h\u1ed9p m\u1ef1c t\u00edch h\u1ee3p, v\u00e0 ph\u00e2n ph\u1ed1i d\u1ea7u th\u1ee7y l\u1ef1c \u0111\u1ebfn khoang tr\u00ean ho\u1eb7c khoang d\u01b0\u1edbi c\u1ee7a xi lanh th\u00f4ng qua c\u00e1c van m\u1ed9t chi\u1ec1u v\u00e0 van x\u1ea3 kh\u00e1c nhau. D\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a d\u1ea7u cao \u00e1p, xilanh chuy\u1ec3n \u0111\u1ed9ng. M\u00e1y \u00e9p th\u1ee7y l\u1ef1c l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng ch\u1ea5t l\u1ecfng \u0111\u1ec3 truy\u1ec1n \u00e1p su\u1ea5t. Khi \u00e1p su\u1ea5t c\u1ee7a ch\u1ea5t l\u1ecfng truy\u1ec1n trong b\u00ecnh k\u00edn, n\u00f3 tu\u00e2n theo \u0111\u1ecbnh lu\u1eadt Pascal. H\u1ec7 th\u1ed1ng truy\u1ec1n l\u1ef1c c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c 4 c\u1ed9t g\u1ed3m c\u01a1 c\u1ea5u tr\u1ee3 l\u1ef1c, c\u01a1 c\u1ea5u \u0111i\u1ec1u khi\u1ec3n, c\u01a1 c\u1ea5u ch\u1ea5p h\u00e0nh, c\u01a1 c\u1ea5u ph\u1ee5 tr\u1ee3 v\u00e0 m\u00f4i ch\u1ea5t c\u00f4ng t\u00e1c. C\u01a1 c\u1ea5u ngu\u1ed3n th\u01b0\u1eddng s\u1eed d\u1ee5ng m\u1ed9t m\u00e1y b\u01a1m d\u1ea7u l\u00e0m c\u01a1 c\u1ea5u ngu\u1ed3n, n\u00f3i chung l\u00e0 m\u1ed9t m\u00e1y b\u01a1m d\u1ea7u s\u1ea3n ph\u1ea9m. \u0110\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u v\u1ec1 t\u1ed1c \u0111\u1ed9 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u01a1 c\u1ea5u ch\u1ea5p h\u00e0nh, ng\u01b0\u1eddi ta ch\u1ecdn m\u1ed9t b\u01a1m d\u1ea7u ho\u1eb7c nhi\u1ec1u b\u01a1m d\u1ea7u. B\u01a1m b\u00e1nh r\u0103ng cho \u00e1p su\u1ea5t th\u1ea5p (\u00e1p su\u1ea5t d\u1ea7u nh\u1ecf h\u01a1n 2,5MP); b\u01a1m c\u00e1nh g\u1ea1t cho \u00e1p su\u1ea5t trung b\u00ecnh (\u00e1p su\u1ea5t d\u1ea7u nh\u1ecf h\u01a1n 6,3MP); b\u01a1m p\u00edt t\u00f4ng cho \u00e1p su\u1ea5t cao (\u00e1p su\u1ea5t d\u1ea7u nh\u1ecf h\u01a1n 32.0MP). X\u1eed l\u00fd \u00e1p l\u1ef1c v\u00e0 t\u1ea1o h\u00ecnh c\u00e1c v\u1eadt li\u1ec7u nh\u1ef1a kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u00f9n, u\u1ed1n, k\u00e9o s\u00e2u c\u00e1c t\u1ea5m th\u00e9p kh\u00f4ng g\u1ec9, v\u00e0 t\u1ea1o h\u00ecnh ngu\u1ed9i c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u00e9p c\u00e1c s\u1ea3n ph\u1ea9m b\u1ed9t, \u0111\u00e1 m\u00e0i, bakelite v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m nhi\u1ec7t r\u1eafn nh\u1ef1a.<\/p>\n\n\n\n

T\u00ednh n\u0103ng m\u00e1y th\u1ee7y l\u1ef1c<\/h4>\n\n\n\n
  1. M\u00e1y \u00e9p th\u1ee7y l\u1ef1c b\u1ed1n c\u1ed9t s\u1eed d\u1ee5ng xi lanh nhanh t\u00edch h\u1ee3p s\u1eb5n v\u1edbi t\u1ed1c \u0111\u1ed9 h\u00e0nh tr\u00ecnh kh\u00f4ng t\u1ea3i nhanh v\u00e0 hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t cao;<\/li><\/ol>\n\n\n\n

    2. C\u01a1 c\u1ea5u \u0111i\u1ec1u ch\u1ec9nh b\u1eb1ng tay ti\u1ec7n l\u1ee3i c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ea7u \u00e9p ho\u1eb7c b\u00e0n l\u00e0m vi\u1ec7c ph\u00eda tr\u00ean \u0111\u1ec3 \u00e9p \u1edf b\u1ea5t k\u1ef3 v\u1ecb tr\u00ed n\u00e0o trong h\u00e0nh tr\u00ecnh, \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 d\u00e0i tua nhanh v\u00e0 ti\u1ebfn \u0111\u1ed9 c\u00f4ng vi\u1ec7c theo \u00fd mu\u1ed1n trong h\u00e0nh tr\u00ecnh thi\u1ebft k\u1ebf;<\/p>\n\n\n\n

    3. \u00c1p su\u1ea5t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh v\u00f4 c\u1ea5p theo nhu c\u1ea7u c\u1ee7a qu\u00e1 tr\u00ecnh;<\/p>\n\n\n\n

    4. C\u1ea5u tr\u00fac m\u1edf v\u1eefng ch\u1eafc v\u1edbi h\u00e0n t\u00edch h\u1ee3p c\u00f3 th\u1ec3 gi\u1eef cho th\u00e2n m\u00e1y \u0111\u1ee7 c\u1ee9ng trong khi v\u1eabn c\u00f3 kh\u00f4ng gian v\u1eadn h\u00e0nh thu\u1eadn ti\u1ec7n nh\u1ea5t.<\/p>\n\n\n\n

    Vai tr\u00f2 c\u1ee7a m\u00e1y \u00e9p th\u1ee7y l\u1ef1c b\u1ed1n c\u1ed9t<\/p>\n\n\n\n

    M\u00e1y \u00e9p th\u1ee7y l\u1ef1c b\u1ed1n c\u1ed9t \u0111i\u1ec1u khi\u1ec3n s\u1ed1 c\u00f3 t\u00ednh linh ho\u1ea1t m\u1ea1nh m\u1ebd. N\u00f3 b\u1ed5 sung m\u1ed9t c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t cho m\u00e1y c\u00f4ng c\u1ee5 th\u1ee7y l\u1ef1c. Sau khi thu th\u1eadp d\u1eef li\u1ec7u v\u00e0 x\u1eed l\u00fd h\u1ec7 th\u1ed1ng bao g\u1ed3m m\u1ed9t m\u00e1y vi t\u00ednh, n\u00f3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh gi\u00e1 tr\u1ecb l\u1ef1c nh\u1ea5n v\u00e0 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb b\u1eb1ng k\u1ef9 thu\u1eadt s\u1ed1. Khi v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n, n\u00f3 s\u1ebd ph\u00e1t ra c\u1ea3nh b\u00e1o b\u1eb1ng \u00e2m thanh v\u00e0 \u00e1nh s\u00e1ng v\u00e0 t\u00edn hi\u1ec7u t\u1eaft m\u00e1y \u0111\u1eb7c bi\u1ec7t. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng l\u1ef1c \u00e9p, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n hi\u1ec3n th\u1ecb t\u1ea3i tr\u1ecdng c\u00f3 m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng, \u0111i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c, ph\u1ea3n h\u1ed3i nhanh, l\u00e0m vi\u1ec7c \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u00e1ng tin c\u1eady, c\u00f3 th\u1ec3 thay th\u1ebf c\u00e1c c\u1ea3m bi\u1ebfn v\u00e0 ph\u1ea7n m\u1ec1m \u1ee9ng d\u1ee5ng kh\u00e1c nhau \u0111\u1ec3 \u1ee9ng d\u1ee5ng thi\u1ebft b\u1ecb r\u00e8n v\u00e0 qu\u1ea7y v\u1edbi c\u00e1c tr\u1ecdng l\u01b0\u1ee3ng kh\u00e1c nhau M\u1ecdi ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u1ec1u bi\u1ebft t\u1ed5ng s\u1ed1 v\u00e0 s\u1ed1 kh\u00f4ng \u0111\u1ee7 ti\u00eau chu\u1ea9n, v\u00e0 vi\u1ec7c b\u1ed5 sung c\u00e1c n\u00fat b\u1ea5m \u1edf hai tay gi\u00fap cho vi\u1ec7c v\u1eadn h\u00e0nh m\u00e1y an to\u00e0n h\u01a1n.<\/p>","protected":false},"excerpt":{"rendered":"

    Principle of hydraulic press A four-column hydraulic machine is a machine that uses liquid as a working medium and is<\/p>","protected":false},"author":4,"featured_media":846,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[261,444,232],"class_list":["post-844","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hydraulic-press","tag-hydraulic-machine","tag-hydraulic-machine-features","tag-hydraulic-press"],"jetpack_featured_media_url":"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2020\/07\/Y32-200T-scaled.jpg","_links":{"self":[{"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/posts\/844","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/comments?post=844"}],"version-history":[{"count":0,"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/posts\/844\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/media\/846"}],"wp:attachment":[{"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/media?parent=844"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/categories?post=844"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yaiwo.com\/vi\/wp-json\/wp\/v2\/tags?post=844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}